Home / 248,147,298.64-372,048,578.24-109,897,570

Finding the Fourth Proportional to 248,147,298.64, 372,048,578.24 and 109,897,570

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Solution

The fourth proportional to 248,147,298.64, 372,048,578.24 and 109,897,570 is: 164,770,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,147,298.64 : 372,048,578.24 = 109,897,570 : x
  2. Step 2: Convert to fraction form
    248,147,298.64/372,048,578.24 = 109,897,570/x
  3. Step 3: Cross multiply
    248,147,298.64x = 372,048,578.24 × 109,897,570
  4. Step 4: Simplify right side
    248,147,298.64x = 40,887,234,670,530,880
  5. Step 5: Solve for x
    x = 40,887,234,670,530,880/248,147,298.64
  6. Step 6: Final answer
    x = 164,770,017.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.